The size of Davenport is approximately 28,763.1 square kilometres. The population of Davenport in 2011 was 316 people. By 2016 the population was 179 showing a population decline of 43.4% in the area during that time. The predominant age group in Davenport is 20-29 years. Households in Davenport are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Davenport work in a labourer occupation. In 2006, 20.5% of the homes in Davenport were owner-occupied compared with 18.1% in 2011.